Behavioral Health Unit
Portsmouth, New Hampshire
Financial Aid
Levels of care
4
Financial aid
Medicaid
Self-pay options
Sliding scale payment assistance
Greater Seacoast
Portsmouth, New Hampshire · Residential + Outpatient
Greater Seacoast in Portsmouth, New Hampshire offers substance use treatment and outpatient detoxification at 8 Greenleaf Woods Drive, giving Seacoast-area residents convenient …
Aftercare Support
Medically Assisted Detox
Outpatient
Telehealth
Greater Seacoast
Portsmouth, New Hampshire
Portsmouth, New Hampshire
Setting
Residential + Outpatient
Treats
Alcoholism · Couples Therapy · Drug Addiction
Accreditation
Financial aid · Medicaid
About Greater Seacoast
Greater Seacoast in Portsmouth, New Hampshire offers substance use treatment and outpatient detoxification at 8 Greenleaf Woods Drive, giving Seacoast-area residents convenient access to both withdrawal support and ongoing recovery care. As a private nonprofit and federally qualified health center, the program combines medication-assisted treatment with counseling, mental health services, and integrated primary care. Clients can receive buprenorphine or naltrexone, attend individual and group sessions, and tap recovery supports such as housing assistance and aftercare planning. Sliding-fee and insurance options help make treatment more accessible to local individuals and families.
Levels of care
Medically Assisted Detox
Medically supervised withdrawal management with 24/7 monitoring.
Aftercare Support
Flexible scheduled treatment that fits around work, school or family.
Outpatient
Flexible scheduled treatment that fits around work, school or family.
Telehealth
Conditions treated & therapies
Substances treated
Specialty programs
Medication-assisted treatment
Insurance & payment
Other payment options
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Verify my coverageAccreditations & licensing
Verify any accreditation or state license directly with the issuing body before choosing a provider.
Facility amenities & environment
Motivational Interviewing
Trauma Therapy
Hours & location
8 Greenleaf Woods Drive, Portsmouth, NH 03801
Get directions
Frequently asked
What levels of care does Greater Seacoast offer?
Greater Seacoast provides aftercare support, medically assisted detox, outpatient and telehealth.
Does Greater Seacoast offer medical detox?
Yes. Greater Seacoast lists medically supervised detox among its levels of care, so withdrawal can be managed by clinical staff before stepping into further treatment.
Is Greater Seacoast accredited?
Greater Seacoast lists Financial aid, Medicaid, Self-pay options and Sliding scale payment assistance. Accreditation and licensing can be verified independently with the issuing body before you choose a provider.
What does Greater Seacoast treat?
Greater Seacoast offers treatment for alcoholism, couples therapy, drug addiction and family therapy and related substance use disorders, often alongside co-occurring mental health conditions.
Where is Greater Seacoast located?
Greater Seacoast is located in Portsmouth, New Hampshire. Call our free, confidential helpline at 1-888-685-2199 to confirm admissions, availability and directions.
Medically reviewed by Dr. Marcus Ellison, MD, FASAM
Last updated October 31, 2026
Directory information is compiled from public and provider-supplied records of addiction treatment centers across the United States. Please independently verify licensing, accreditation and insurance before choosing a provider.
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